This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bremen BirdsEye View of Berlin and its Defences by Stannard and Son BPL . Stannard Son's panoramic birdseye view of Berlin its defences the principal Prussian ports on the Baltic with Denmark and Schleswig Holstein Author Packer Griffin Publisher Stannard Son Date Dimension cm Scale Not drawn to scale Boston Public Library Map